Plant Database access through the
OSU Herbarium

Vascular Plant Types Database Label data for 1697 type specimens in the
Oregon State University (OSC), University of Oregon (ORE), and
Willamette University (WILLU) herbaria.

Oregon Vascular Plant Database Label data for 101,448 Oregon herbarium specimens. Last update: April 2, 2004. Important note: For most Oregon taxa, at least one specimen has been entered
for each Oregon county it occurs in. All Oregon specimens have been entered for most Asteraceae
and selected genera including Allium, Arctostaphylos, Carex, Festuca,
Lupinus and Salix.
All specimens for most weed species have also been entered. The latter
are also available at the Invaders
Database System.